| 1''-ethyl-3H-spiro[2-benzofuran-1,4''-piperidine] | C₁₄H₁₉NO | 217.312 g/mol |
| 1''-pentylspiro[indeno[5,6-d][1,3]dioxole-5,3''-indoline]-2'',7(6H)-dione | C₂₂H₂₁NO₄ | 363.413 g/mol |
| 1'-(1,3-benzothiazol-2-ylmethyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₅H₁₈N₂O₄S | 442.496 g/mol |
| 1'-(1,4-dioxan-2-ylmethyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₂H₂₁NO₆ | 395.411 g/mol |
| 1'-(1-Benzothien-2-ylcarbonyl)spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₅H₁₉NO₄S₂ | 461.564 g/mol |
| 1'-(1-Methylbutyl)spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₁H₂₅NO₃S | 371.502 g/mol |
| 1'-(1-Phenylethyl)spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₄H₂₃NO₃S | 405.519 g/mol |
| 1'-(2,2,2-Trifluoroethyl)-spiro[indoline-3,4'-piperidin]-2-one | C₁₄H₁₅F₃N₂O | 284.281 g/mol |
| 1'-(2-aminoethyl)spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₁₈H₁₆N₂O₄ | 324.336 g/mol |
| 1'-(2-Benzhydryloxyethyl)-1,3-dihydrospiro[isobenzofuran-1,4'-piperidine]-3-one | C₂₇H₂₇NO₃ | 413.517 g/mol |
| 1'-(2-Bromoethyl)-2-(4-chlorophenyl)spiro[cyclopropane-1,3'-indole]-2'-one | C₁₈H₁₅BrClNO | 376.681 g/mol |
| 1'-(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-[1,4']bipiperidinyl | C₂₁H₃₀ClN₅OS | 436.025 g/mol |
| 1'-(2-hydroxy-3-phenylpropyl)-8-methoxyspiro[3H-benzo[h][1,4]benzoxathiine-2,4'-piperidine]-5,6-dione | C₂₆H₂₇NO₅S | 465.571 g/mol |
| 1'-(2-piperidin-1-ylethyl)spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₂₃H₂₄N₂O₄ | 392.455 g/mol |
| 1'-(2-Pyridin-2-ylethyl)spiro[1,3-dihydroindene-2,4'-piperidine]-1-ol | C₂₀H₂₄N₂O | 308.425 g/mol |
| 1'-(2-pyridin-2-ylethyl)spiro[3H-indene-2,4'-piperidine]-1-one | C₂₀H₂₂N₂O | 306.409 g/mol |
| 1'-(2-Trifluoromethylbenzoyl)-1',2',3',4',5',6'-hexahydro-[2,4']bipyridinyl-5-carboxylic acid (2-cyclopropylethyl)amide | C₂₄H₂₆F₃N₃O₂ | 445.485 g/mol |
| 1'-(2-Trifluoromethylbenzoyl)-1',2',3',6'-tetrahydro-[2,4']bipyridinyl-5-carboxylic acid (2-cyclopropylethyl)amide | C₂₄H₂₄F₃N₃O₂ | 443.469 g/mol |
| 1'-(3,5-difluorobenzyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₄H₁₇F₂NO₄ | 421.399 g/mol |
| 1'-(3-Chloro-4-fluorobenzyl)spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₃H₁₉ClFNO₃S | 443.927 g/mol |
| 1'-(3-Chlorobenzoyl)-9-phenylspiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₉H₂₂ClNO₄S | 516.018 g/mol |
| 1'-(3-fluorobenzyl)spiro[cyclohexane-1,3'-indol]-2'(1'H)-one | C₂₀H₂₀FNO | 309.384 g/mol |
| 1'-(3-hydroxybenzyl)-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₂₄H₁₉NO₄ | 385.419 g/mol |
| 1'-(3-Methoxy-4-nitro-phenyl)-[4,4']bipiperidinyl-1-carboxylic acid tert-butyl ester | C₂₂H₃₃N₃O₅ | 419.522 g/mol |
| 1'-(4,4,4-Trifluorobutyl)spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₀H₂₀F₃NO₃S | 411.445 g/mol |
| 1'-(4-(ethoxyimino)cyclohexyl)spiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one | C₂₀H₂₇N₃O₃ | 357.454 g/mol |
| 1'-(4-Amino-3-methoxy-phenyl)-[4,4']bipiperidinyl-1-carboxylic acid tert-butyl ester | C₂₂H₃₅N₃O₃ | 389.54 g/mol |
| 1'-(4-bromobenzyl)-5,6-difluorospiro[1-benzofuran-3,3'-indol]-2'(1'H)-one | C₂₂H₁₄BrF₂NO₂ | 442.259 g/mol |
| 1'-(4-bromobenzyl)-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₂₄H₁₈BrNO₃ | 448.316 g/mol |
| 1'-(4-Bromobenzyl)spiro[pyrrolidine-3,3-indoline]-2,2',5-trione | C₁₈H₁₃BrN₂O₃ | 385.217 g/mol |
| 1'-(4-Ethyl-3-methoxybenzoyl)spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1-carbaldehyde | C₂₆H₂₆N₂O₄ | 430.504 g/mol |
| 1'-(4-Ethyl-3-methoxybenzoyl)spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1-carbonitrile | C₂₆H₂₅N₃O₃ | 427.504 g/mol |
| 1'-(4-fluorobenzyl)spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₂₃H₁₆FNO₄ | 389.382 g/mol |
| 1'-(4-isoxazol-5-ylbenzyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₇H₂₀N₂O₅ | 452.466 g/mol |
| 1'-(4-Methoxy-3-(trifluoromethyl)benzoyl)spiro[chroman-2,4'-piperidin]-4-one | C₂₂H₂₀F₃NO₄ | 419.399 g/mol |
| 1'-(4-oxocyclohexyl)spiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one | C₁₈H₂₂N₂O₃ | 314.385 g/mol |
| 1'-(4-Trifluoromethoxybenzyl)-1',2',3',6'-tetrahydro-[2,4']bipyridinyl-6-carboxylic acid cyclopropylamide | C₂₂H₂₂F₃N₃O₂ | 417.431 g/mol |
| 1'-(5-(3-methoxyphenyl)-1H-benzimidazol-2-yl)-spiro[isobenzofuran-1,4'-piperidin]-3-one | C₂₆H₂₃N₃O₃ | 425.488 g/mol |
| 1'-(5-chloro-3H-imidazo[4,5-b]pyridine-2-yl)-spiro[isobenzofuran-1,4'-piperidin]-3-one | C₁₈H₁₅ClN₄O₂ | 354.797 g/mol |
| 1'-(6-iodo-4-oxo-1H-quinazolin-2-yl)spiro[2-benzofuran-3,4'-piperidine]-1-one | C₂₀H₁₆IN₃O₃ | 473.27 g/mol |
| 1'-(diphenylmethyl)-2,3-dihydrospiro[furo[2,3-f][1,4]benzodioxine-7,3'-indol]-2'(1'H)-one | C₃₀H₂₃NO₄ | 461.517 g/mol |
| 1'-(diphenylmethyl)-5,6-difluorospiro[1-benzofuran-3,3'-indol]-2'(1'H)-one | C₂₈H₁₉F₂NO₂ | 439.461 g/mol |
| 1'-(diphenylmethyl)-6'-fluoro-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₃₀H₂₂FNO₃ | 463.508 g/mol |
| 1'-(diphenylmethyl)-6-methoxy-5-methylspiro[1-benzofuran-3,3'-indol]-2'(1'H)-one | C₃₀H₂₅NO₃ | 447.534 g/mol |
| 1'-(Morpholin-2-ylmethyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'h)-one | C₂₂H₂₂N₂O₅ | 394.427 g/mol |
| 1'-(oxolan-2-ylmethyl)-6-propan-2-yloxyspiro[2H-1-benzofuran-3,3'-indole]-2'-one | C₂₃H₂₅NO₄ | 379.456 g/mol |
| 1'-(piperidin-4-ylmethyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₃H₂₄N₂O₄ | 392.455 g/mol |
| 1'-(pyridazin-3-ylmethyl)-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₂₂H₁₇N₃O₃ | 371.396 g/mol |
| 1'-(pyridin-2-ylmethyl)spiro[furo[2,3-g]quinoxaline-8,3'-indol]-2'(1'H)-one | C₂₃H₁₆N₄O₂ | 380.407 g/mol |
| 1'-(pyrrolidin-2-ylmethyl)spiro[5,6-dihydro-2H-furo[3,2-f][1]benzofuran-3,3'-indole]-2'-one | C₂₂H₂₂N₂O₃ | 362.429 g/mol |
| 1'-(tetrahydro-2H-pyran-4-yl methyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₃H₂₃NO₅ | 393.439 g/mol |
| 1'-({6-[(diphenylmethylidene)amino]pyridin-2-yl}methyl)-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₃₆H₂₇N₃O₄ | 565.629 g/mol |
| 1'-({6-Chloro-1-[(1,4-dibenzylpiperazin-2-yl)methyl]-1H-indol-3-yl}carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine] | C₄₀H₄₁ClN₄O₂ | 645.247 g/mol |
| 1'-({6-Chloro-1-[(2,5-dimethyl-1,3-oxazol-4-yl)methyl]-1H-indol-3-yl}carbonyl)-5-fluoro-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₇H₂₃ClFN₃O₄ | 507.949 g/mol |
| 1'-({6-Chloro-1-[(3-fluorooxetan-3-yl)methyl]-1H-indol-3-yl}carbonyl)-5-fluoro-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₅H₂₁ClF₂N₂O₄ | 486.902 g/mol |
| 1'-({6-Chloro-1-[2-(3-fluorophenyl)-2-oxoethyl]-1H-indol-3-yl}carbonyl)-5-fluoro-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₉H₂₁ClF₂N₂O₄ | 534.946 g/mol |
| 1'-[(1-acetylpyrrolidin-2-yl)methyl]spiro[5,6-dihydro-2H-furo[3,2-f][1]benzofuran-3,3'-indole]-2'-one | C₂₄H₂₄N₂O₄ | 404.466 g/mol |
| 1'-[(1-Benzyl-2-methyl-1H-indol-3-yl)carbonyl]-5-bromo-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₉H₂₅BrN₂O₃ | 529.434 g/mol |
| 1'-[(1-methyl-1H-benzotriazol-5-yl)methyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₅H₂₀N₄O₄ | 440.459 g/mol |
| 1'-[(2'-fluorobiphenyl-4-yl)methyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₃₀H₂₂FNO₃ | 463.508 g/mol |
| 1'-[(3-amino-2-pyridinyl)methyl]spiro[3,7-dihydro-2H-furo[2,3-g][1,4]benzodioxine-8,3'-indole]-2'-one | C₂₃H₁₉N₃O₄ | 401.422 g/mol |
| 1'-[(4,8-Dimethoxyquinolin-2-yl)carbonyl]-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[chroman-2,4'-piperidin]4-one | C₃₁H₃₅BN₂O₇ | 558.44 g/mol |
| 1'-[(4-Methylmorpholin-2-yl)methyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'h)-one | C₂₃H₂₄N₂O₅ | 408.454 g/mol |
| 1'-[(4-methylpiperazin-1-yl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₂₂H₂₃N₃O₄ | 393.443 g/mol |
| 1'-[(5-bromo-2-thienyl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₂₁H₁₄BrNO₄S | 456.317 g/mol |
| 1'-[(5-bromofuran-2-yl)methyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₂₂H₁₆BrNO₄ | 438.277 g/mol |
| 1'-[(5-bromopyridin-2-yl)methyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₃H₁₇BrN₂O₄ | 465.303 g/mol |
| 1'-[(5-Chloro-2-thienyl)methyl]-2'-oxo-1',2'-dihydrospiro[furo[2,3-f][1,3]benzodioxole-7,3'-indole]-7'-carbonitrile | C₂₂H₁₃ClN₂O₄S | 436.876 g/mol |
| 1'-[(5-methylisoxazol-4-yl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3'indol]-2'(1'H)-one | C₂₁H₁₆N₂O₅ | 376.368 g/mol |
| 1'-[(6-aminopyridin-2-yl)methyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₃H₁₉N₃O₄ | 401.422 g/mol |
| 1'-[(6-Chloro-1-pyridin-2-yl-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₆H₂₀ClN₃O₃ | 457.917 g/mol |
| 1'-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₁H₁₇ClN₂O₃ | 380.831 g/mol |
| 1'-[(6-chloro-1H-indol-3-yl)carbonyl]-5-fluoro-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₁H₁₆ClFN₂O₃ | 398.821 g/mol |
| 1'-[(6-methylpyridin-3-yl)methyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₂₃H₁₈N₂O₄ | 386.407 g/mol |
| 1'-[1-(4-Benzyloxybenzoyl)ethyl]-1-methyl-2-oxo-indoline-3-spiro-4'-piperidine | C₂₉H₃₀N₂O₃ | 454.57 g/mol |
| 1'-[1-(4-Benzyloxyphenyl)-1-hydroxypropane-2-yl]-1-methyl-2-oxo-indoline-3-spiro-4'-piperidine | C₂₉H₃₂N₂O₃ | 456.586 g/mol |
| 1'-[1-(6-Piperazin-1-yl-3-pyridinyl)cyclopropanecarbonyl]spiro[2-benzofuran-3,3'-pyrrolidine]-1-one | C₂₄H₂₆N₄O₃ | 418.497 g/mol |
| 1'-[1-[4-(Pyridin-2-yloxymethyl)phenyl]cyclopropanecarbonyl]spiro[2-benzofuran-3,3'-pyrrolidine]-1-one | C₂₇H₂₄N₂O₄ | 440.499 g/mol |
| 1'-[1-[6-[4-(Cyclopropanecarbonyl)piperazin-1-yl]-3-pyridinyl]cyclopropanecarbonyl]spiro[2-benzofuran-3,3'-pyrrolidine]-1-one | C₂₈H₃₀N₄O₄ | 486.572 g/mol |
| 1'-[2-(2-oxo-1,3-oxazolidin-3-yl)ethyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₂₂H₂₀N₂O₅ | 392.411 g/mol |
| 1'-[2-(4-cyclobutylpiperazin-1-yl)-2-oxoethyl]-1-methylspiro[indole-3,4'-piperidin]-2(1H)-one | C₂₃H₃₂N₄O₂ | 396.535 g/mol |
| 1'-[2-(4-cyclobutylpiperazin-1-yl)-2-oxoethyl]-2-(2,4-dimethoxybenzyl)spiro [isoindole-1,4'-piperidin]-3(2H)-one | C₃₁H₄₀N₄O₄ | 532.685 g/mol |
| 1'-[2-(4-cyclobutylpiperazin-1-yl)-2-oxoethyl]spiro[indole-3,4'-piperidin]-2(1H)-one | C₂₂H₃₀N₄O₂ | 382.508 g/mol |
| 1'-[2-(4-cyclobutylpiperazin-1-yl)-2-oxoethyl]spiro[isoindole-1,4'-piperidin]-3(2H)-one | C₂₂H₃₀N₄O₂ | 382.508 g/mol |
| 1'-[2-(4-Nitrophenyl)ethyl]spiro[1,3-dihydroindene-2,4'-piperidine]-1-ol | C₂₁H₂₄N₂O₃ | 352.434 g/mol |
| 1'-[2-(5,6-dimethoxy-1-methyl-1H-indol-3-yl)-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyrid-4-ylmethyl][1,4']bipiperidyl | C₃₆H₄₃N₅O₄S | 641.838 g/mol |
| 1'-[3-(4-Chlorophenoxy)propyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₂₅H₂₄ClNO₄S | 469.99 g/mol |
| 1'-[3-(benzyloxy)benzyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one | C₃₁H₂₅NO₄ | 475.544 g/mol |
| 1'-[3-(Benzyloxy)propyl]spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one | C₂₆H₂₃NO₅ | 429.472 g/mol |
| 1'-[3-{[Tert-butyl(dimethyl)silyl]oxy}-1-(3-fluorophenyl)propyl]spiro-[cyclohexane-1,3'-indol]-2'(1'h)-one | C₂₈H₃₈FNO₂Si | 467.701 g/mol |
| 1'-[4-(2-hydroxyethoxy)benzyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one | C₂₆H₂₃NO₆ | 445.471 g/mol |
| 1'-[4-(Bromomethyl)benzyl]spiro[indene-1,4'-piperidine] | C₂₁H₂₂BrN | 368.318 g/mol |
| 1'-[6-(3-methyl-1,2,4-oxadiazol-5-yl)pyridazin-3-yl]spiro[indole-3,3'-pyrrolidin]-2(1H)-one | C₁₈H₁₆N₆O₂ | 348.366 g/mol |
| 1'-[6-Chloro-2-(4-chloro-phenyl)-quinoline-4-carbonyl]-[1,4']bipiperidinyl-3-carboxylic acid diethylamide | C₃₁H₃₆Cl₂N₄O₂ | 567.561 g/mol |
| 1'-[{6-Chloro-1-(3-fluorobenzyl)-1H-indol-3-yl]carbonyl}-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one | C₂₈H₂₂ClFN₂O₃ | 488.946 g/mol |
| 1'-acetyl-6-amino-1,3-dihydro-1-oxospiro[2H-indene-2,4'-piperidine] | C₁₅H₁₈N₂O₂ | 258.321 g/mol |
| 1'-Acetyl-6-nitrospiro[indene-2,4'-piperidin]-1(3H)-one | C₁₅H₁₆N₂O₄ | 288.303 g/mol |
| 1'-Allylspiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | C₁₉H₁₉NO₃S | 341.432 g/mol |
| 1'-Benzyl-1H-spiro[furo[3,4-c]pyridine-3,4'-piperidine] | C₁₈H₂₀N₂O | 280.371 g/mol |
| 1'-Benzyl-3-acetoxyspiro[indan-1,3'-pyrrolidine] | C₂₁H₂₃NO₂ | 321.42 g/mol |
